CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M675

You are not logged in.

Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(p))), mcbn/rad
Differential cross section, where cos(θ(p)) is cosine of the azimuthal angle of p in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 5 — 6 GeV2
W : 1.6 — 1.65 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(p))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(p),
deg
dσ/d(−cos(θ(p))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 0.279539 0.0878891 0.06590058
27 0.216544 0.0276911 0.0350555
45 0.23585 0.0245183 0.03064028
63 0.230281 0.0495698 0.02950909
81 0.318873 0.0431641 0.03251858
99 0.44098 0.0823601 0.03671465
117 0.379291 0.026176 0.03013419
135 0.385088 0.0237308 0.0322863
153 0.330742 0.0232574 0.02792245
171 0.546127 0.0638506 0.05698539